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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181316Generated: November 1, 2026

Methanesulfonic Acid → HCID 86587251, compound

https://huagongshe.com/reaction/2181316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 22485591HCID 22485591—
SolventMethanolHCID 887—
ProductHCID 86587251HCID 8658725154.9%

Reaction Steps

To a solution of N,N′-bis[2-(3,5-dimethoxy-4-methylthiophenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (61.0 mg, 0.100 mmol) in methanol (2.0 mL) was added a 1.0 M aqueous solution of methanesulfonic acid (0.20 mL, 0.20 mmol), and the reaction mixture was concentrated under reduced pressure. Ethanol (5.0 mL) was added to the residue, and the mixture was concentrated under reduced pressure. The residue was recrystallized from methanol-diethyl ether to yield the title compound as a yellow crystalline powder (melting point: 242.0-244.0° C.)(41.0 mg, yield: 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890940B2
Source datasetuspto-grants-2005_05
ORD IDord-01943113ee6943cc9deac101bc3d03c3
Source noteuspto-grants-2005_05